package com.toy.base.service;

import java.util.Collection;
import java.util.Map;

import com.toy.base.domain.User;
import com.toy.core.service.BaseManager;

public interface UserManager extends BaseManager<User>{
	
	/**
	 * @param username
	 * @return
	 */
	public User getUserByUsername(String username);
	
	public Map<Long,User> findByUserIds(Collection<?> c);
	
}
